package com.cross.annotation;

import java.lang.annotation.Documented;   
import java.lang.annotation.ElementType;   
import java.lang.annotation.Retention;   
import java.lang.annotation.RetentionPolicy;   
import java.lang.annotation.Target;   
  
@Target(ElementType.FIELD)   
@Retention(RetentionPolicy.RUNTIME)   
@Documented  
public @interface DataCrossField { 
	int number();//列号
    String title();//标题
    String type();//类型
    int precision();//精度
    boolean variable();//长度是否可变
}